Units and Measurements



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Quantities & Units


Description: Fundamental quantities and units are base measurements, like length and mass. Derived quantities and units derive from combinations of fundamental ones.


Units & Measurements


Description: System of units refers to standardized measures, like the SI system. Conventions for SI usage ensure consistency. Length measurement involves determining the extent or distance of an object.


Physical Quantities Having Same Dimensional Formulae


Description: Physical quantities with the same dimensional formula include energy, work, torque, and heat, all measured in joules.


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